Lower Rainbow Falls
About
Lower Rainbow Falls is a waterfall in the Ansel Adams Wilderness, within the Mammoth Ranger District of Inyo National Forest in California. The Forest Service manages the land, and the nearest town is Mammoth Lakes, about 6 miles away. The falls sit at roughly 7,200 feet. Summer is the most comfortable time to visit. Typical averages from a nearby weather station at Mammoth Lakes show July highs around 78°F with lows near 49°F, while winter highs stay around 41°F. The Lower Rainbow Falls Trail starts about half a mile away, and the Fish Creek mountain biking route is also about half a mile off. For an overnight stay, Reds Meadow Campground and Minaret Falls Campground are both within about 3 miles.
Waterfall Facts
Elevation
7,226 ft
Land manager
Forest Service
Elevation from USGS 3D Elevation Program terrain data (about 10 m resolution).
Location
Lower Rainbow Falls
California
Name and location: U.S. Geological Survey, Geographic Names Information System (GNIS). Elevation: USGS 3D Elevation Program. View the GNIS record.
Facts about this place
When to go
Best time to go: May–Oct. The mildest months here, with typical highs of 60–78°F and lows of 30–49°F.
Typical monthly averages (not a forecast) from the Mammoth Lakes Rs, CA weather station, 7.9 mi away. High / low in °F.
- Jan41° high17° low
- Feb41° high18° low
- Mar45° high22° low
- Apr51° high27° low
- May60° high35° low
- Jun70° high42° low
- Jul78° high49° low
- Aug77° high47° low
- Sep71° high40° low
- Oct61° high30° low
- Nov49° high23° low
- Dec41° high17° low
Where it is
- Ansel Adams Wilderness · Wilderness
- Mammoth Ranger District · Ranger district
- Inyo National Forest · National forest
- Nearest town
- Mammoth Lakes, California · 5.9 mi
- Managed by
- Forest Service
Source: Wilderness.net boundaries; USFS EDW boundaries; USGS PAD-US 4.1; USGS GNIS populated places
Conditions
Active alerts for Mammoth Ranger District as of Oct 9, 2026:
information · posted Aug 24, 2026
information · posted Aug 24, 2026
Mammoth Mill Site Area and Trail Closure
information · posted Aug 24, 2026
Reds Meadow Road Reconstruction Project
information · posted Aug 24, 2026
Juniper Bike Trail Area Closure
information · posted Aug 24, 2026
ESCCRP PANORAMA PROJECT AREA CLOSURE
information · posted Aug 24, 2026
ESCCRP Shady Rest Forest Health Project Area Closure
information · posted Aug 24, 2026
information · posted Aug 24, 2026
Inyo Craters Closure Part D and E
information · posted Aug 24, 2026
Source: USFS forest alerts
Nearby
- Fish CreekMountain biking0.5 mi
- Lower Rainbow Falls TrailHiking0.5 mi
- Reds Meadow CampgroundCamping2 mi
- Bear CragRock climbing2 mi
- 2) Fire WallRock climbing2 mi
- Middle Fork San Joaquin RiverCanoeing2.4 mi
- Minaret Falls CampgroundCamping3.1 mi
- Mammoth CreekCanoeing7.3 mi
Source: Roamze catalog (indexable pages within 10 miles, PostGIS distance)